Mathematics, 23.12.2019 21:31 dalejacksoniip5yf4y

The linear correlation between violent crime rate and percentage of the population that has a cell phone is minus−0.918 for years since 1995. do you believe that increasing the percentage of the population that has a cell phone will decrease the violent crimerate? what might be a lurking variable between percentage of the population with a cell phone and violent crime rate?
will increasing the percentage of the population that has a cell phone decrease the violent crime rate? choose the best option below.

a. no
b. yes
what might be a lurking variable between percentage of the population with a cell phone and violent crime rate?

a. overall cell phone signal strength
b. the police
c. the economy
d. the average cell phone's effectiveness as a weapon

Answers: 2

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